A review of simplified servovalve models for digital twins of electrohydraulic actuators

PC Berri, MDL Dalla Vedova - Journal of Physics: Conference …, 2020 - iopscience.iop.org
The development and detail design of complex electrohydraulic actuators for aircraft flight
controls require the use of accurate, high fidelity fluid-dynamic simulations in order to predict …

A new simplified fluid dynamic model for digital twins of electrohydraulic servovalves

MDL Dalla Vedova, PC Berri - Aircraft engineering and aerospace …, 2022 - emerald.com
Purpose The purpose of this paper is to propose a new simplified numerical model, based
on a very compact semi-empirical formulation, able to simulate the fluid dynamics behaviors …

A sensor data processing algorithm for wind turbine hydraulic pitch system diagnosis

I Elorza, I Arrizabalaga, A Zubizarreta, H Martín-Aguilar… - Energies, 2021 - mdpi.com
Modern wind turbines depend on their blade pitch systems for start-ups, shutdowns, and
power control. Pitch system failures have, therefore, a considerable impact on their …

Digital twins for prognostics of electro-hydraulic actuators: novel simplified fluid dynamic models for aerospace valves

PC Berri, MDL Dalla Vedova… - IOP Conference Series …, 2022 - iopscience.iop.org
In the design and development phases of electro-hydraulic actuators (EHAs) used for aircraft
flight controls, it is often necessary to carry out accurate and high-fidelity fluid dynamics …

Simulation of an Aerospace Electrohydraulic Servomechanism, with different Coulomb Friction models

P Alimhillaj, L Lamani… - Journal of Physics …, 2024 - iopscience.iop.org
The contemporary design of flight control systems demands the utilization of intricate models
for the in-depth analysis of individual components or subsystems. Conversely, there is a …

A simplified hydraulic capacity-sensitive fluid dynamics numerical model for monitoring aerospace electro-hydraulic actuators

MDLD Vedova, P Alimhillaj, E Minisci… - … Conference on Textile …, 2023 - Springer
Detailed models are necessary to analyze individual components or subsystems when
designing modern flight control systems. However, simpler models with sufficient accuracy …

[PDF][PDF] Numerical simulation of servovalves for electrohydraulic systems: a novel simplified fluid dynamic model sensitive to hydraulic capacity

MDL Dalla Vedova, P Alimhillaj - researchgate.net
Modern flight control system design necessitates using highly detailed models to analyse
individual components or subsystems; on the other hand, more fundamental and synthetic …

[PDF][PDF] NUMERICAL MODEL AND SIMULATION FOR THE INFLUENCE OF TEMPERATURE ON THE PRESSURE CONTROL VALVE IN AN OLEODYNAMIC SYSTEM

P Alimhillaj, S Pocari, L Lamani, A Dorri - researchgate.net
This paper offers a simple model to simulate the dynamic behavior of a pressure relief valve
under different temperature conditions, especially during the unsteady regimes that may …